>> A doctor and an officer were shot to death Monday evening in Chicago after a gunman opened fire outside a hospital. Police say four people were killed in total, including a Mercy Hospital staffer caught in the crossfire as well as the shooter himself.>> The city of Chicago lost a doctor.
And a police officer. All going about their day, all doing what they love.>> According to local reports the gunman was an ex-fiance of the doctor. One witness said he was demanding a ring back. Now, we know that the male individual shot and killed the female that he was in a domestic relationship with.
>> After the shooter killed the doctor, he fired at arriving police officers with a single handgun. That sent doctors and patients streaming out of the facility, and witnesses say it was chaos.>> You ever seen a zebra get loose in a zoo? That's what it was like.>> It's not immediately clear whether the gunman was killed by police or if he shot himself.
>> This tears at the soul of our city, it is the face and the consequence of evil.